🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.72 AU - 1.08 AU

Year: 310 Days

Day: 29.9 Hours

Environment

Temp: 86 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.96 AU - 1.24 AU

Year: 419 Days

Day: 27.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,391,241 km

• M1: 62,382 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.28 AU - 1.72 AU

Year: 668 Days

Day: 44.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,391,241 km

• M1: 888,312 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.53 AU - 4.27 AU

Year: 2799 Days

Day: 24.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,391,241 km

• M1: 486,642 km (0.12 R)

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.5

Radius: 3

Gravity: 94.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.42 AU - 16.36 AU

Year: 18814 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,391,241 km

• M1: 37,399 km (0.112 R)
• M2: 221,704 km (0.039 R)
• M3: 627,264 km (0.108 R)
• M4: 732,282 km (0.11 R)
• M5: 860,337 km (0.11 R)
• M6: 1,261,559 km (0.064 R)
• M7: 1,511,986 km (0.092 R)
• M8: 1,909,018 km (0.106 R)
• M9: 2,533,290 km (0.096 R)
• M10: 3,542,777 km (0.105 R)
• M11: 8,811,464 km (0.086 R)
• M12: 9,540,604 km (0.106 R)
• M13: 9,656,243 km (0.099 R)
• M14: 10,615,465 km (0.041 R)
• M15: 10,802,163 km (0.067 R)
• M16: 12,238,602 km (0.079 R)
• M17: 16,376,329 km (0.042 R)
• M18: 17,216,920 km (0.115 R)
• M19: 18,352,068 km (0.099 R)
• M20: 21,555,258 km (0.106 R)
• M21: 25,443,007 km (0.118 R)
• M22: 26,227,499 km (0.119 R)
• M23: 27,376,111 km (0.095 R)
• M24: 29,649,849 km (0.061 R)
• M25: 34,027,083 km (0.065 R)
• M26: 39,258,670 km (0.092 R)
• M27: 45,001,134 km (0.083 R)
• M28: 47,312,271 km (0.12 R)
• M29: 53,070,144 km (0.117 R)
• M30: 53,251,456 km (0.109 R)
• M31: 53,433,367 km (0.112 R)
• M32: 62,858,781 km (0.112 R)
• M33: 67,004,138 km (0.095 R)
• M34: 70,011,803 km (0.03 R)
• M35: 70,448,629 km (0.055 R)
• M36: 73,332,876 km (0.068 R)
• M37: 74,462,789 km (0.085 R)
• M38: 75,375,037 km (0.115 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 12,295 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit